1214047 has 2 divisors, whose sum is σ = 1214048. Its totient is φ = 1214046.

The previous prime is 1214039. The next prime is 1214077. The reversal of 1214047 is 7404121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214047 - 2³ = 1214039 is a prime.

1214047 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607023 + 607024.

It is an arithmetic number, because the mean of its divisors is an integer number (607024).

2^1214047 is an apocalyptic number.

1214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214047 is an equidigital number, since it uses as much as digits as its factorization.

1214047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1214047 is about 1101.8380098726. The cubic root of 1214047 is about 106.6788929128.

Adding to 1214047 its reverse (7404121), we get a palindrome (8618168).

The spelling of 1214047 in words is "one million, two hundred fourteen thousand, forty-seven".